**Strong revenue growth and advancing IPO preparations at lofty valuations underpin the 85.5% market-implied odds for an Anthropic closing market cap above $1.8 trillion.** The company’s annualized revenue run rate exceeded $65 billion by July 2026, up dramatically from prior periods, fueled by demand for its Claude large language models. Confidential S-1 filing in June, followed by a leaked September prospectus, outlined an ambitious AI vision alongside substantial compute commitments and losses, while investor reports target a $1.8–2 trillion+ debut—potentially rivaling or exceeding SpaceX’s June listing. Plans have shifted toward mid-November marketing and a year-end close, with analysts noting the timeline allows fuller Q3 results. These factors consolidate trader consensus around a high-end outcome while leaving room for execution or market shifts.